Jets of water not spray
Cause: the temperature is too low
Excluded: stay above 100 c before use.
No Jet spray
Reason: pipes, steam vent plug
Excluded: refuse removal or fine wire with a PIN, clean inside with 50% vinegar solution scale.
Cause: the thermostat temperature is too low; too much water; water damage;
Excluded: raise the thermostat power temperature; pour off some water; replacing damaged parts.